def test_process_xml_file_catch_exception(self, etree_from_string):
"""
Test catching AttributeError during parsing XML file.
"""
etree_from_string.return_value = ''
names = utils.process_xml_file()
self.assertFalse(names)
def test_downloading_xml_file_connection_failure(self, mock_open):
"""
Test catching connection failure during downloading xml file.
"""
mock_open.return_value = ''
main.app.config.update({'XML_URL': 'wrong_url_path'})
self.assertFalse(utils.process_xml_file())
def test_process_xml_file(self):
"""
Test processing xml file
"""
xml = utils.process_xml_file()
self.assertIsNotNone(xml)
self.assertIsInstance(xml, etree._Element)
